SILVA BS de F, CASTRO CA de, VON ZEIDLER SLV, SOUSA SCOM de, BATISTA AC, YAMAMOTO-SILVA FP. Altered β-catenin expression in oral mucosal dysplasia: a comparative study . J Appl Oral Sci. 2015;23(5):472-478. doi:10.1590/1678-775720150150